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Oaks

Quercus stellata
Quercus stellata, tree Quercus stellata, tree Quercus stellata Quercus stellata Front and back of leaf (Greensboro, NC)-Mid Fall Front and back of leaf (Greensboro, NC)-Mid Fall Close-up of leaf (Greensboro, NC)-Mid spring Close-up of leaf (Greensboro, NC)-Mid spring Stem buds (Greensboro, NC)-Mid spring Stem buds (Greensboro, NC)-Mid spring Side view of acorn (Greensboro, NC)-Mid Fall Side view of acorn (Greensboro, NC)-Mid Fall

Oaks

Quercus shumardii
Form Form Fruit and Leaf Fruit and Leaf Fall Color Form Fall Color Form Quercus shumardii Quercus shumardii Leaves Leaves Acorns Acorns

Oaks

Quercus rubra
Full Form Full Form Front and back of leaves (Greensboro, NC)-Mid Fall Front and back of leaves (Greensboro, NC)-Mid Fall Tips of leaves (Greensboro, NC)-Mid Fall Tips of leaves (Greensboro, NC)-Mid Fall End buds (Greensboro, NC)-Mid Fall End buds (Greensboro, NC)-Mid Fall Side view of acorns (Greensboro, NC)-Mid Fall Side view of acorns (Greensboro, NC)-Mid Fall Bottom view of acorn (Greensboro, NC)-Mid Fall Bottom view of acorn (Greensboro, NC)-Mid Fall
2 Cultivars/Varieties

Oaks

Quercus prinoides
Form- Arnold Arboretum Form- Arnold Arboretum Leaves Leaves Bark Bark Stem and buds Stem and buds

Oaks

Quercus phellos
Quercus phellos Quercus phellos Leaves Leaves Quercus phellos Quercus phellos Form in December Form in December Bark Bark Trunk Trunk
1 Cultivar/Variety

Oaks

Quercus incana
Branch and leaves (Moore County, NC)-Early Fall Branch and leaves (Moore County, NC)-Early Fall Side view of acorn (Moore County, NC)-Early Fall Side view of acorn (Moore County, NC)-Early Fall Bottom view of acorn (Moore County, NC)-Early Fall Bottom view of acorn (Moore County, NC)-Early Fall End and stem buds (Moore County, NC)-Early Fall End and stem buds (Moore County, NC)-Early Fall Entire margins (Moore County, NC)-Early Fall Entire margins (Moore County, NC)-Early Fall Front and back of leaf (Moore County, NC)-Early Fall Front and back of leaf (Moore County, NC)-Early Fall

Oaks

Quercus petraea
Form Form Fruit and leaves Fruit and leaves Side view of acorn Side view of acorn Underside of leaf Underside of leaf Bark and leaf Bark and leaf End buds End buds
1 Cultivar/Variety

Oaks

Quercus palustris
Form, in the early fall. Form, in the early fall. Quercus palustris Quercus palustris Leaves - Warren Co., NC Leaves - Warren Co., NC Close up of leaf Close up of leaf Quercus palustris Quercus palustris Quercus palustris Quercus palustris
1 Cultivar/Variety

Oaks

Quercus pagoda
Form Form Leaves Leaves Quercus pagoda Quercus pagoda Quercus pagoda Quercus pagoda Quercus pagoda Quercus pagoda Quercus pagoda Quercus pagoda

Oaks

Quercus nigra
Quercus nigra Quercus nigra Leaf close-up (Greensboro, NC)-Early Fall Leaf close-up (Greensboro, NC)-Early Fall Stem with lenticels and stem bud (Greensboro, NC)-Early Fall Stem with lenticels and stem bud (Greensboro, NC)-Early Fall Paler underside of leaf (Greensboro, NC)-Early Fall Paler underside of leaf (Greensboro, NC)-Early Fall Various leaf shapes (Greensboro, NC)-Early Fall Various leaf shapes (Greensboro, NC)-Early Fall Stem with end and stem buds (Greensboro, NC)-Early Fall Stem with end and stem buds (Greensboro, NC)-Early Fall

Oaks

Quercus muehlenbergii
Form Form Leaves and acorns (Genesee County, NY)-Early Fall Leaves and acorns (Genesee County, NY)-Early Fall Acorns (Genesee County, NY)-Early Fall Acorns (Genesee County, NY)-Early Fall Branch with leaves (United States)-Early Fall Branch with leaves (United States)-Early Fall Both sides of leaf (United States)-Early Fall Both sides of leaf (United States)-Early Fall Margin of leaf (United States)-Early Fall Margin of leaf (United States)-Early Fall

Oaks

Quercus laevis
Form Form Green leaves (Pinebluff, NC)-Early Fall Green leaves (Pinebluff, NC)-Early Fall Bottom view of acorn (Pinebluff, NC)-Early Fall Bottom view of acorn (Pinebluff, NC)-Early Fall Side view of acorn (Pinebluff, NC)-Early Fall Side view of acorn (Pinebluff, NC)-Early Fall End buds (Pinebluff, NC)-Early Fall End buds (Pinebluff, NC)-Early Fall Both sides of leaves (Pinebluff, NC)-Early Fall Both sides of leaves (Pinebluff, NC)-Early Fall

Oaks

Quercus suber
Quercus suber Quercus suber Form Form Quercus suber Quercus suber Leaves Leaves Fruit Fruit Quercus suber Quercus suber

Oaks

Quercus laurifolia
Form of tree (Pitt County, NC)-Mid Fall Form of tree (Pitt County, NC)-Mid Fall Looking up into the tree (Pitt County, NC)-Mid Fall Looking up into the tree (Pitt County, NC)-Mid Fall Side view of acorn (Pitt County, NC)-Mid Fall Side view of acorn (Pitt County, NC)-Mid Fall Bottom view of acorn (Pitt County, NC)-Mid Fall Bottom view of acorn (Pitt County, NC)-Mid Fall End buds (Pitt County, NC)-Mid Falllia End buds (Pitt County, NC)-Mid Falllia Both sides of leaves (Pitt County, NC)-Mid Fall Both sides of leaves (Pitt County, NC)-Mid Fall

Oaks

Quercus lobata
Form Form Form Form Trunk and branches Trunk and branches Leaves Leaves Fruit Fruit Quercus lobata Quercus lobata

Oaks

Quercus lyrata
Form (Pitt County, NC)-Late Fall Form (Pitt County, NC)-Late Fall Branches (Pitt County, NC)-Late Fall Branches (Pitt County, NC)-Late Fall Branches (Pitt County, NC)-Late Fall Branches (Pitt County, NC)-Late Fall Form and acorn Form and acorn Leaves and acorns (Morris Arboretum, Philadelphia, PA) Leaves and acorns (Morris Arboretum, Philadelphia, PA) Entire leaf margin (Pitt County, NC)-Late Fall Entire leaf margin (Pitt County, NC)-Late Fall

Oaks

Quercus montana
Form Form acorns acorns Bark Bark Leaves Leaves Leaves Leaves Stem Stem

Oaks

Quercus minima
Form- often in colonies (Glynn County, GA)-Mid Spring Form- often in colonies (Glynn County, GA)-Mid Spring Branches (Glynn County, GA)-Mid Spring Branches (Glynn County, GA)-Mid Spring Stem and female flower (Glynn County, GA)-Mid Spring Stem and female flower (Glynn County, GA)-Mid Spring Spin-tipped lobes and entire margins (Glynn County, GA)-Mid Spri Spin-tipped lobes and entire margins (Glynn County, GA)-Mid Spri Leaves (Glynn County, GA)-Mid Spring Leaves (Glynn County, GA)-Mid Spring Front and back of leaf (Glynn County, GA)-Mid Spring Front and back of leaf (Glynn County, GA)-Mid Spring

Oaks

Quercus macrocarpa
Form Form Front and back of leaf (Brighton, NY)-Mid Fall Front and back of leaf (Brighton, NY)-Mid Fall Acorns (Brighton, NY)-Mid Fall Acorns (Brighton, NY)-Mid Fall Structure Structure Leaves Leaves Acorn Acorn
5 Cultivars/Varieties

Oaks

Quercus michauxii
Form of tree (Brazoria County, TX)-Early Fall Form of tree (Brazoria County, TX)-Early Fall Form of tree (Brazoria County, TX)-Early Fall Form of tree (Brazoria County, TX)-Early Fall Close-up cap and acorn (Brazoria County, TX)-Early Fall Close-up cap and acorn (Brazoria County, TX)-Early Fall Side view acorn (Brazoria County, TX)-Early Fal Side view acorn (Brazoria County, TX)-Early Fal Bottom view of acorn (Brazoria County, TX)-Early Fall Bottom view of acorn (Brazoria County, TX)-Early Fall Stem buds (Brazoria County, TX)-Early Fall Stem buds (Brazoria County, TX)-Early Fall

Oaks

Quercus margarettae
Form of tree (Kershaw County, SC)-Early Fall Form of tree (Kershaw County, SC)-Early Fall Whole leaf front and back (Kershaw County, SC)-Early Fall Whole leaf front and back (Kershaw County, SC)-Early Fall Leaf margin (Kershaw County, SC)-Early Fall Leaf margin (Kershaw County, SC)-Early Fall Branch with leaves (Kershaw County, SC)-Early Fall Branch with leaves (Kershaw County, SC)-Early Fall Stem and end buds (Kershaw County, SC)-Early Fall Stem and end buds (Kershaw County, SC)-Early Fall Acorn side view (Kershaw County, SC)-Early Fall Acorn side view (Kershaw County, SC)-Early Fall

Oaks

Quercus frainetto
Form Form Tree Tree Branches and leaves Branches and leaves Leaves Leaves Acorn Acorn Flowers Flowers
2 Cultivars/Varieties

Oak Sedge

Carex pensylvanica
Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica Carex pensylvanica

Obedient Plant

Physostegia virginiana 'Miss Manners'
Plant in bloom Plant in bloom Flowers Flowers Flowers Flowers Form Form

Obedient Plant

Physostegia virginiana
Physostegia virginiana Physostegia virginiana Physostegia virginiana Physostegia virginiana Physostegia virginiana flowers Physostegia virginiana flowers Physostegia virginiana in the summer in Moore County Physostegia virginiana in the summer in Moore County Opposite leaves Opposite leaves Stem Stem
2 Cultivars/Varieties

Oberg Ice Plant

Delosperma 'Oberg'
Delosperma 'Oberg' Delosperma 'Oberg'

Ocala Anise

Illicium parviflorum
Illicium parviflorum Illicium parviflorum Illicium parviflorum Illicium parviflorum Full Form Full Form Illicium parviflorum Illicium parviflorum illicium parviflorum illicium parviflorum Illicium parviflorum Illicium parviflorum
2 Cultivars/Varieties

Ochre Clematis

Clematis ochroleuca
Plant with seed heads Plant with seed heads Flower with bee, leaves Flower with bee, leaves Close up of flower Close up of flower Leaves Leaves Fruit Fruit Clematis ochroleuca Clematis ochroleuca
1 Cultivar/Variety

Ochro

Abelmoschus esculentus
Flower Flower Mature plants Mature plants Fruit Fruit Dried pods Dried pods Cross section of fruit Cross section of fruit Fried okra Fried okra

Oconee Azalea

Rhododendron flammeum
Form in bloom Form in bloom Rhododendron flammeum Rhododendron flammeum Rhododendron flammeum Rhododendron flammeum Rhododendron flammeum Rhododendron flammeum

Oconee Bells

Shortia galacifolia
Flowers Flowers Form in bloom Form in bloom Close up of flower Close up of flower Side view of flower Side view of flower Flower buds in March in NC mountains Flower buds in March in NC mountains Form Form

October Daphne Stonecrop

Hylotelephium sieboldii
Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii
1 Cultivar/Variety

October Hibiscus

Hibiscus sabdariffa
Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa Hibiscus sabdariffa

October Plant

Hylotelephium sieboldii
Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii
1 Cultivar/Variety

October Stonecrop

Hylotelephium sieboldii
Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii Hylotelephium sieboldii
1 Cultivar/Variety

Octopus Tree

Heptapleurum arboricola
Heptapleurum arboricola Heptapleurum arboricola Heptapleurum arboricola Heptapleurum arboricola Heptapleurum arboricola Heptapleurum arboricola Bonsai in shallow glazed tray. Bonsai in shallow glazed tray. Foliage and small yellow berries Foliage and small yellow berries Potted shrub with palmately compound leaves. Potted shrub with palmately compound leaves.
6 Cultivars/Varieties

Octopus Tree

Heptapleurum actinophyllum
Form Form Native habitat form Native habitat form Fruit Fruit Fruit Fruit Stem Stem
1 Cultivar/Variety

Odorata

Nymphaea odorata
Flower and Lillypads Flower and Lillypads White waterlily flower above floating leaves. White waterlily flower above floating leaves. White waterlily flower above floating leaves. White waterlily flower above floating leaves. Form - Buncombe Co., NC Form - Buncombe Co., NC
1 Cultivar/Variety

Oertendahl’s Spurflower

Plectranthus oertendahlii
trailing plant with small, silver-veined leaves. trailing plant with small, silver-veined leaves.

Often misspelled as "Nelly"

Ilex 'Nellie R. Stevens'
Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x Nellie R Stevens Ilex x Nellie R Stevens Ilex x Nellie R Stevens Ilex x Nellie R Stevens

Often Misspelled as "Stephens"

Ilex 'Nellie R. Stevens'
Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x 'Nellie R. Stevens' Ilex x Nellie R Stevens Ilex x Nellie R Stevens Ilex x Nellie R Stevens Ilex x Nellie R Stevens

Ogeechee Lime

Nyssa ogeche
Foliage Foliage Fruit (unripe) Fruit (unripe)

Ogeechee Tupelo

Nyssa ogeche
Foliage Foliage Fruit (unripe) Fruit (unripe)

Oglethorpe Oak

Quercus oglethorpensis
Form Form Leaves Leaves Bark Bark Fruit Fruit Form in Dec. Form in Dec. Leaf closeup Leaf closeup

Ohio Buckeye

Aesculus glabra
Palmately compound leaves. Palmately compound leaves. Aesculus glabra form. Aesculus glabra form. Fruit, capsule. Fruit, capsule. Flowers Flowers Fruit open with 2 nuts inside. Fruit open with 2 nuts inside. Bark Bark

Ohio Horsemint

Blephilia ciliata

Ohio Spiderwort

Tradescantia ohiensis
Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis Tradescantia ohiensis

Oil Grass

Cymbopogon citratus
Clump of grass with soft foliage Clump of grass with soft foliage Clump of grass with soft foliage Clump of grass with soft foliage Stem bases. Stem bases. Stem bases prepared for use. Leaves have been removed. Stem bases prepared for use. Leaves have been removed.